Colin Singleton always falls for girls named Katherine--and hes been dumped by all of them. Letting expectations go and allowing love in are part of Colins hilarious quest to find his missing piece and avenge dumpees everywhere. nFrom the #1 bestselling author of Turtles All the Way Down and The Fault in Our Stars nMichael L. Printz Honor Book nLos Angeles Times Book Prize Finalist nNew York Times Bestseller n nWhen it comes to relationships, Colin Singletons type is girls named Katherine. And when it comes to girls named Katherine, Colin is always getting dumped. Nineteen times, to be exact. On a road trip miles from home, this anagram-happy, washed-up child prodigy has ten thousand dollars in his pocket, a bloodthirsty feral hog on his trail, and an overweight, Judge Judy-loving best friend riding shotgun--but no Katherines. Colin is on a mission to prove The Theorem of Underlying Katherine Predictability, which he hopes will predict the future of any relationship, avenge Dumpees everywhere, and finally win him the girl. Love, friendship, and a dead Austro-Hungarian archduke add up to surprising and heart-changing conclusions in this ingeniously layered comic novel about reinventing oneself.n